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BENSHAW RSi GX Series User Manual

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2005 Benshaw Inc.
©
890030-01-01
Sensorless Vector
Variable Frequency Drive
RSi GX Series
Hardware Manual
1.0 to 5.0HP - 230V
1.0 to 5.0HP - 460V
Benshaw retains the right to change specifications and illustrations in text without prior notification. The contents of this document may
not be copied without the explicit permission of Benshaw.

Table of Contents

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BENSHAW RSi GX Series Specifications

General IconGeneral
BrandBENSHAW
ModelRSi GX Series
CategoryDC Drives
LanguageEnglish

Summary

SAFETY PRECAUTIONS

INTRODUCTION

Using This Manual

Explains the manual's layout and symbols used to highlight important information.

Benshaw Services

Details services offered by Benshaw including start-up, training, and technical support.

Contacting Benshaw

Provides contact information for Benshaw's corporate headquarters and regional offices.

Inspection

Instructions for thoroughly inspecting the RSi GX drive for shipping damage upon receipt.

Model Numbers

Explains how to interpret the RSi GX drive model numbering system.

Connection of Peripheral Devices to the Drive

Details required peripheral devices and correct connections for proper drive operation.

Drive Components

Identifies and illustrates the various components of the RSi GX drive.

Product Assembly/Disassembly

Provides instructions for removing the front cover and changing the drive fan.

TECHNICAL SPECIFICATIONS

Technical Data

Presents detailed technical data for 230V and 400V class RSi GX drives.

Environmental Specifications

Lists environmental operating conditions such as temperature, humidity, and altitude.

Electrical Specifications

Provides electrical characteristics including voltage, frequency, and control system details.

Altitude Derating

Details the percentage derating required for operation at altitudes above 3,300 feet.

Thermal Derating

Specifies the ambient operating temperature range for the RSi GX drive.

Dimensions

Provides dimensional data for RSi GX drive models 001, 002, 003, and 005.

RECEIVING AND INSTALLATION

Preliminary Inspection

Guidance on inspecting the RSi GX Drive for shipping damage and checking components.

Installation Precautions

Essential precautions for mounting location, handling, and environment for proper installation.

Temperature Derating Information

Explains how carrier frequency affects output current at elevated temperatures.

Basic Wiring Diagram

Illustrates the fundamental wiring connections for the RSi GX drive.

Power Terminals

Details the RSi GX power terminal connections for input and output.

Control Circuit Terminals

Describes the functions of various control circuit terminals on the RSi GX drive.

Wiring Input and Output Power Terminals

General wiring precautions for input power and output motor terminals.

Grounding

Provides essential grounding procedures and guidelines for electrical safety.

Use of Isolation Transformers and Line Reactors

Specifies conditions requiring isolation transformers or line reactors for drive protection.

Motor Lead Length Specifications

Guidance on maximum motor lead lengths and the use of output filters.

Interference Suppression Measures

Guidelines for minimizing electromagnetic interference through proper installation.

Wires and Terminal lugs

Recommendations for input power and motor cable types and dimensions.

Power and Motor Connection

Details on connecting power supply to R,S,T terminals and motor to U,V,W terminals.

PNP/NPN selection and connector for communication option

Explains PNP/NPN modes for sequence input terminals and communication options.

Recommended Breakers

Provides recommended breaker specifications for 230V and 460V models.

Recommended AC Reactors

Lists recommended AC reactors and external fuse ratings for RSi GX models.

Keypad Wiring

Instructions for installing and connecting the detachable keypad.

Operation

Keypad and Parameter Group Setting

Details the RSi-GX keypad layout and functions for parameter group navigation.

Parameter Setting and Adjustment

Guides on navigating parameter groups and changing parameter values.

Frequency Setting and Basic Operation

Explains frequency setting via keypad and operating via terminals.

Operation with Keypad and Control Terminal

Describes operating the drive using keypad and control terminal combinations.

Parameter List

Drive Group

Lists parameters for the Drive Group, including command frequency and acceleration.

Function Group 1 [FU1]

Lists parameters for Function Group 1, covering jump code, run prevention, and patterns.

Function Group 2 [FU2]

Lists parameters for Function Group 2, including fault history and speed search.

Input/Output Group [I/O]

Lists parameters for the Input/Output Group, covering terminal definitions and signal loss.

Parameter Descriptions

Drive Group Parameters

Detailed descriptions of Drive Group parameters like Frequency Command and Accel/Decel Time.

Function Group 1 Parameters

Detailed descriptions of Function Group 1 parameters like Jump Code and Stop Mode.

Function Group 2 Parameters

Detailed descriptions of Function Group 2 parameters like Fault History and Motor Parameters.

I/O Group Parameters

Detailed descriptions of I/O Group parameters like Input Terminals and Output Terminals.

Remote Communication

Introduction to Remote Communication

Overview of controlling and monitoring the GX drive via PLC or PC using RS485.

Remote Communication Features

Highlights features like parameter monitoring, computer interface, and noise resistance.

RS485 Communication Connection Guide

Illustrates the connection guide for RS485 communication with PC, PLC, and converters.

Remote Communication Specification

Details performance, hardware, and communication specifications for RS485.

Remote Communication Installation

Provides instructions for connecting the RS485 communication line.

Troubleshooting RS485 Communications

Lists common RS485 communication issues and their corrective measures.

ASCII Code List

Provides a reference table for ASCII character codes and their hexadecimal values.

Troubleshooting & Maintenance

Protective Functions

Lists and describes protective functions and their corresponding keypad display codes.

Fault Remedy

Provides corrective actions for various protective functions and faults.

Precautions for Maintenance and Inspection

Safety precautions and guidelines for performing maintenance on the drive.

Check Points

Lists daily and periodic inspection items for environmental, input, and component checks.

Replacement Parts

Guidelines for periodic replacement of drive components like fans and capacitors.

Troubleshooting Guide

A guide to diagnose and resolve common motor and drive operational issues.

Motor Overheats Troubleshooting

Flowchart to diagnose and resolve motor overheating issues.

Motor Speed Issues Troubleshooting

Flowcharts to diagnose issues with motor speed not matching command frequency or smooth operation.

Motor Does Not Run Troubleshooting

Flowchart to diagnose and resolve issues when the motor does not run.

How to Check Power Components

Procedure for testing drive power components like diodes and IGBT modules.

Daily and Periodic Inspection Items

Detailed table of inspection items, methods, criteria, and required instruments.

Options

Braking Resistor

Information on short circuit fuses and braking resistors, including voltage and HP ratings.

Appendices

EU DECLARATION OF CONFORMITY

Declaration of conformity to EU directives and standards for the RSi GX Series.

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